12100302231 has 8 divisors (see below), whose sum is σ = 16835203200. Its totient is φ = 7716134712.

The previous prime is 12100302191. The next prime is 12100302281. The reversal of 12100302231 is 13220300121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12100302231 - 2⁶ = 12100302167 is a prime.

It is a super-2 number, since 2×12100302231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12100302231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100302281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87683281 + ... + 87683418.

It is an arithmetic number, because the mean of its divisors is an integer number (2104400400).

Almost surely, 2^12100302231 is an apocalyptic number.

12100302231 is a deficient number, since it is larger than the sum of its proper divisors (4734900969).

12100302231 is a wasteful number, since it uses less digits than its factorization.

12100302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175366725.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12100302231 its reverse (13220300121), we get a palindrome (25320602352).

The spelling of 12100302231 in words is "twelve billion, one hundred million, three hundred two thousand, two hundred thirty-one".